67875717

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2281}}^1$

素因数の和:2413

約数の個数: 32

約数和(自身を含む): 112456960

約数和(自身を除く): 44581243

約数列:

[1, 3, 7, 13, 21, 39, 91, 109, 273, 327, 763, 1417, 2281, 2289, 4251, 6843, 9919, 15967, 29653, 29757, 47901, 88959, 207571, 248629, 622713, 745887, 1740403, 3232177, 5221209, 9696531, 22625239, 67875717]

約数ペア:

[(1, 67875717), (3, 22625239), (7, 9696531), (13, 5221209), (21, 3232177), (39, 1740403), (91, 745887), (109, 622713), (273, 248629), (327, 207571), (763, 88959), (1417, 47901), (2281, 29757), (2289, 29653), (4251, 15967), (6843, 9919)]